Related Party Transactions - Schedule of the Impact of Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Operating expenses:
Operating expenses	$ 23,827	$ 21,380
Related Party
Revenues:
Revenue from related parties	23,938	22,813
Cost of products sold:
Cost of products sold	12,224	12,327
Operating expenses:
Operating expenses	23,827	21,380
Selling, general and administrative:
Selling, general and administrative	8,516	8,808
Related Party \| Indirect, including overhead allocation
Selling, general and administrative:
Selling, general and administrative	3,625	3,450
Related Party \| Terminalling and storage
Revenues:
Revenue from related parties	17,502	16,204
Operating expenses:
Operating expenses	4,763	4,872
Selling, general and administrative:
Selling, general and administrative	236	261
Related Party \| Transportation
Revenues:
Revenue from related parties	5,511	6,288
Operating expenses:
Operating expenses	18,064	15,263
Selling, general and administrative:
Selling, general and administrative	2,263	1,965
Related Party \| Specialty products
Revenues:
Revenue from related parties	872	292
Cost of products sold:
Cost of products sold	9,510	9,646
Selling, general and administrative:
Selling, general and administrative	1,311	2,136
Related Party \| Product sales
Revenues:
Revenue from related parties	925	321
Related Party \| Sulfur services
Revenues:
Revenue from related parties	53	29
Cost of products sold:
Cost of products sold	2,708	2,676
Operating expenses:
Operating expenses	1,000	1,245
Selling, general and administrative:
Selling, general and administrative	1,081	996
Related Party \| Terminalling and storage
Cost of products sold:
Cost of products sold	$ 6	$ 5

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